Prime Contractor Rank #31
UBI: 604169657
Lic: INSULP*839QO
INSULPRO PROJECTS
Washington State public works contractor profile detailing awarded contract volumes, total project counts, top project awards, and county geographic distribution (2018–2025).
Total Awarded Spend
$7.65B
Total Projects
232
INSULPRO PROJECTS Award Trends (2018–2025)
Dual line chart: Total Spend ($) solid blue line vs Total Projects dashed gold line
Total Spend ($)
Total Projects
Swipe horizontally to explore trends
County Geographic Footprint
King County
$5.23B
Pierce County
$601.91M
Clark County
$406.86M
Snohomish County
$373.02M
Whatcom County
$223.48M
Thurston County
$142.01M
Spokane County
$130.04M
Jefferson County
$80.00M
Skagit County
$78.46M
Kittitas County
$67.94M
Cowlitz County
$59.27M
Island County
$58.48M
Grays Harbor County
$51.13M
Chelan County
$37.44M
Kitsap County
$25.68M
Yakima County
$22.95M
Okanogan County
$21.07M
Mason County
$12.41M
Benton County
$9.90M
Clallam County
$7.50M
Franklin County
$4.69M
Stevens County
$3.54M
Lewis County
$2.08M
Walla Walla County
$1.98M
Grant County
$1.47M
Major Awarded Public Projects
Washington State Convention Center Addition
$900.00M
Awarding Agency: CONVENTION & TRADE CENTER, WASH STATE (King County)
Date: 2025-04-11
East Link Extension Seattle to South Bellevue (Contract E130)
$665.00M
Awarding Agency: SOUND TRANSIT (King County)
Date: 2021-12-14
E320 South Bellevue
$321.10M
Awarding Agency: SOUND TRANSIT (King County)
Date: 2022-05-18
Baggage Optimization Phase 2
$293.94M
Awarding Agency: SEATTLE, PORT OF (King County)
Date: 2024-07-10
Downtown Bellevue to Spring District
$228.40M
Awarding Agency: SOUND TRANSIT (King County)
Date: 2023-01-18